Use app×
Ask a Question
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE

_____ and _____ are the two gases, which when taken together, make up about 99 percentage of air. I. Nitrogen II. carbon-di-oxide III. Noble gases

← Prev Question Next Question →
0 votes
1.0k views
in Air by (46.3k points)

_____ and _____ are the two gases, which when taken together, make up about 99 percentage of air. 

I. Nitrogen 

II. carbon-di-oxide 

III. Noble gases 

IV. Oxygen 

(a) I and II 

(b) I and III 

(c) I and II 

(d) I and IV

Play Quiz Game >

Please log in or register to answer this question.

1 Answer

+1 vote
by (48.0k points)

Correct answer is (d) I and IV

← Prev Question Next Question →

Find MCQs & Mock Test

  1. JEE Main 2025 Test Series
  2. NEET Test Series
  3. Class 12 Chapterwise MCQ Test
  4. Class 11 Chapterwise Practice Test
  5. Class 10 Chapterwise MCQ Test
  6. Class 9 Chapterwise MCQ Test
  7. Class 8 Chapterwise MCQ Test
  8. Class 7 Chapterwise MCQ Test

Related questions

0 votes
1 answer
How to show that the presence of carbon-di- oxide in air?
asked Dec 26, 2020 in Air by Baani (46.3k points)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

User Contribution to Sarthaks eConnect
Managed by Sarthaks Digitizing India
...